Color

#40931a

#40931a
hex#40931a
rgbrgb(64, 147, 26)
hslhsl(101, 70%, 34%)
oklchoklch(0.589 0.171 138.3)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2203

Colors that go with #40931a

Crimson, Royal Blue and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#6d1a93

#7d931a · #1a9330

#1a4093 · #931a40

Split-complementary

Open in tool →

#301a93 · #931a7d

#1a7d93 · #6d1a93 · #93301a

Contrast

#40931a as textRatioAAAA largeAAAFix
Aaon white
3.88:1failpassfail
  • AA: use #3b8618 as the text (4.56:1)
  • AAA: use #2c6412 as the text (7.15:1)
  • AA: or shift the background to #171717 (4.62:1)
Aaon black
5.41:1passpassfail
  • AAA: use #4cad1f as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40931a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #40931a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #40931a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40931a-a7bea2-6b4edf-1f2d21-eff1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md